Reviewed alternatives
Compare products with a sourced competitor or replacement relationship to Microsoft 365. Pricing is vendor-published and may vary by plan, seats, usage, or contract.
Integrated productivity and collaboration suite combining email, chat, file storage, and office document apps (Writer, Sheet, Show) for teams.
Published pricing
Free plan available
Categories
Office Suite
Zoho publishes an official comparison page positioning Zoho Workplace as an alternative to Microsoft 365.
Relationship verified September 25, 2026.
Office productivity suite for documents, spreadsheets, presentations, and PDFs, compatible with Microsoft Office formats, with desktop and mobile apps plus built-in AI tools.
Published pricing
Free plan available
Categories
Office Suite
WPS's own AI blog compares WPS Office directly against Microsoft 365 as an office-suite alternative.
Relationship verified September 25, 2026.
Office suite and document collaboration platform (Docs, DocSpace) offering online document, spreadsheet, and presentation editing with open-source and on-premises options.
Published pricing
Free plan available
Categories
Office Suite
ONLYOFFICE staff published a comparison of ONLYOFFICE against Microsoft 365 and Google Workspace on the company's official Medium publication.
Relationship verified September 25, 2026.